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Acta Cryst. (2013). E69, o1241  [ doi:10.1107/S1600536813018801 ]

1,4-Bis(2-diazoacetyl)piperazine

Å. Kaupang, C. H. Görbitz and T. Bonge-Hansen


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Alert level B CRYSS02_ALERT_3_B The value of _exptl_crystal_size_max is > 1.0 Maximum crystal size given = 1.400 PLAT230_ALERT_2_B Hirshfeld Test Diff for N2 -- C2 .. 7.1 su
Alert level C PLAT230_ALERT_2_C Hirshfeld Test Diff for N1 -- C1 .. 5.2 su
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 5 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT063_ALERT_4_G Crystal Size Likely too Large for Beam Size .... 1.40 mm PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 3 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 65
0 ALERT level A = Most likely a serious problem - resolve or explain 2 ALERT level B = A potentially serious problem, consider carefully 1 ALERT level C = Check. Ensure it is not caused by an omission or oversight 5 ALERT level G = General information/check it is not something unexpected 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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